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Rufous Hornero

Furnarius rufus
(Gmelin, JF, 1788)
Hornero
João-de-barro

Family: Furnariidae
Order: Passeriformes
Class: Aves
Phylum / Division: Chordata
Kingdom: Animalia

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Conservation status according to BirdLife International: Least Concern

Other common names: Alonsito, Caserito.

Synonyms: Merops rufus.

Subspecies:


Description: It is a medium-sized passerine bird, easily recognized by its predominantly rufous-brown plumage, slightly darker wings, and paler throat. The body is sturdy, with a short tail and a strong, straight bill well adapted for ground foraging. Its compact appearance and upright posture are especially noticeable when walking across open areas.

Geographic distribution: It is widely distributed across central and southern South America, including Argentina, Uruguay, Paraguay, Bolivia, southern Brazil, and parts of eastern Chile. The species is very common throughout much of its range, particularly in lowland temperate regions, where it remains present year-round.

Habitat: It inhabits a wide variety of open and semi-open environments, such as grasslands, savannas, agricultural fields, rural areas, and urban settings. It shows remarkable adaptability to human-altered landscapes and is frequently observed in gardens, parks, and near buildings.

Feeding: Its diet is mainly insectivorous, consisting of insects, larvae, spiders, and other small invertebrates collected while walking on the ground. Occasionally, it may consume small amounts of plant material. Foraging is active, often involving probing and turning over soil with the bill.

Behavior: It is a territorial and generally monogamous bird, usually seen alone or in pairs. The species is notably tolerant of human presence and is well known for its loud, repetitive song, which plays an important role in territorial defense and pair communication.

Nesting: It builds one of the most distinctive nests among South American birds: a mud structure shaped like an oven, with a lateral entrance leading to an inner chamber. Both members of the pair participate in nest construction, which is typically placed on posts, trees, buildings, or artificial structures. The usual clutch consists of 3 to 4 eggs, incubated by both adults.

Conservation status: It is classified as Least Concern, owing to its broad distribution, large population size, and high adaptability to human-modified environments.


Author of this compilation: EcoRegistros – 20/12/2025

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Latest feeding records




Number of Photography: 3309

Foto
Photography ID: 682703
  Adult

Montecarlo
Misiones
Argentina
03/24/2026
Andrés Barca
Foto
Photography ID: 682678
  Adult

Puerto Iguazú
Misiones
Argentina
04/09/2026
Manuel Godoy
Foto
Photography ID: 682587
  Adult

La Plata
Buenos Aires
Argentina
04/14/2026
Gabriel Gorrín Armas
Foto
Photography ID: 682355
  Adult

Reserva Natural Urbana Taku
La Rioja
Argentina
04/11/2026
Carlos De Biagi
Foto
Photography ID: 682257
  Adult

Trelew
Chubut
Argentina
04/11/2026
Zulima América Schupbach
Foto
Photography ID: 682230
  Adult

Playa Seré
Colonia
Uruguay
04/09/2026
Luis Mier
Foto
Photography ID: 681849
  Adult

Capital
Córdoba
Argentina
04/03/2026
Facundo Carretero
Foto
Photography ID: 681706
  Adult

General Pico
La Pampa
Argentina
04/07/2026
Hugo Alberto Valderrey
Foto
Photography ID: 681651
 
Pilar
Buenos Aires
Argentina
04/03/2026
Nehuen Carbonell
Foto
Photography ID: 680743
  Adult

Santa Ana
Misiones
Argentina
04/08/2025
Oscar Alfredo Eliseche



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Number of Recorded Vocalizations: 12



Audio playerUserDateCountryProvincePlaceSexLife stageIt was observedDetails
Dolores Fernandez02/10/2026ArgentinaBuenos AiresReserva Natural del PilarIndistinguishableAdultNoNo
Viviana Fuentes01/06/2026ArgentinaTucumánColalao Del Valle - Ruta 40Tafí del ValleIndistinguishableN/ANoNo
Gustavo Fernando Durán06/29/2025ArgentinaSanta FeVía Sin NombreN/AN/ANoNo
Pablo Bruni03/22/2025ArgentinaCorrientesCerca Ruta 22Concepción del Yaguareté CoráN/AN/AYesNo
Viviana Fuentes02/12/2024ArgentinaCatamarcaSanta MaríaN/AN/ANoNo
Pablo Bruni12/26/2022ArgentinaEntre RíosReserva mocoretaChajaríN/AN/AYesNo
Diego Oscar05/15/2021ArgentinaBuenos AiresReserva Natural del PilarIndistinguishableAdultYesNo
J. Simón Tagtachian02/11/2018ArgentinaCiudad Autónoma de Buenos AiresReserva Ecológica Costanera Sur (RECS)IndistinguishableAdultNoNo
J. Simón Tagtachian02/04/2018ArgentinaCiudad Autónoma de Buenos AiresParque 3 de FebreroIndistinguishableAdultNoNo
J. Simón Tagtachian01/21/2018ArgentinaCiudad Autónoma de Buenos AiresReserva Ecológica Costanera Sur (RECS)IndistinguishableAdultNoNo
Luis Fernandez Campos02/10/2015ArgentinaJujuyChijraSan Salvador de JujuyIndistinguishableAdultYesNo
Jose Luis Merlo04/10/2009ArgentinaCiudad Autónoma de Buenos AiresReserva Ecológica Costanera Sur (RECS)♂ ♀AdultNoNo


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Number of Films: 36





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 Reports


 Detail of places sorted by number of records






Number of Records: 30606



Page 1 of 3061
Record IDDateExact timeCountryProvince / departmentPlaceFilmedPhotographedRecorded vocalObservedHeardWounded or deadNumber of individualsUser or BibliographyDetail
246015419/04/202608:14ArgentinaSanta FeEduardo Tesaire1Gustavo Fernando Durán
246013418/04/2026ArgentinaBuenos AiresAcassuso, San Isidro, Buenos Aires, Parque Natural Municipal Ribera Norte (San Isidro)Alec Earnshaw
246004918/04/202617:06ArgentinaBuenos AiresLucio Mansilla 28101María Alejandra Sosa
246001918/04/202611:55ArgentinaBuenos AiresCalle 131María Alejandra Sosa
246001718/04/202611:54ArgentinaBuenos AiresAcceso Vuelta de Obligado1María Alejandra Sosa
246001318/04/202611:51ArgentinaBuenos AiresAcceso Vuelta de Obligado1María Alejandra Sosa
246001218/04/202611:51ArgentinaBuenos AiresAcceso Vuelta de Obligado1María Alejandra Sosa
246000518/04/202611:49ArgentinaBuenos AiresAcceso Vuelta de Obligado1María Alejandra Sosa
246000418/04/202611:49ArgentinaBuenos AiresAcceso Vuelta de Obligado1María Alejandra Sosa
245999418/04/202611:39ArgentinaBuenos AiresLucio Mansilla 40002María Alejandra Sosa
Page 1 of 3061

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Bibliography related


Artículo Heredia, J., R. Moller Jensen, C. Figuerero y J. La Grotteria. 2010. Cuatro Furnariidae ‘pescando’: Hornero (Furnarius rufus), Curutié Colorado (Certhiaxis cinnamomea), Remolinera Castaña (Cinclodes atacamensis) y Remolinera Chocolate (Cinclodes olrogi). Nuestras Aves, 55: 17-19.



Citation recommended:

EcoRegistros. 2026. Rufous Hornero (Furnarius rufus) - Species sheet. Acceded from https://www.ecoregistros.org on 19/04/2026.